The job also involves cleaning animals’ homes, which can be pretty gross. Poo holds the key to saving Hong Kong’s otters Otter poop, aka “spraint”, in particular is known for its stinky smell.

When Nick Forman, was a kid, his chore was picking up dog poop. Years later, collecting scat is still a big part of his job. "It's the worst chore in the world," said Forman, now the small carnivore ...